Here is an example of a Wordle.
http://www.wordle.net/show/wrdl/3803485/Spelling_words

spelling_wordle_final.jpg
Now you make a Wordle out of the vocabulary words and headings from Social Studies unit 1, lesson 1. Type the document in Word first. Be sure to type the definitions of the vocabulary words. When you are finished typing, run spellcheck. Make a Wordle from your social studies lesson.

Follow the directions found in this link.